Infant toothbrush



FIG. 1 is an upper side perspective of the infant toothbrush;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a side elevational view of the infant toothbrush as it may be secured to a baby bottle.

The side not shown in drawing is a mirror image of the side that is shown in FIG. 2.

The bottom of the toothbrush forms no part of the claimed design.

The broken lines shown in FIG. 6 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an infant toothbrush, as shown and described. 